Home / 47,645.72-65,750.63-26,135.02

Finding the Fourth Proportional to 47,645.72, 65,750.63 and 26,135.02

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Solution

The fourth proportional to 47,645.72, 65,750.63 and 26,135.02 is: 36,066.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,645.72 : 65,750.63 = 26,135.02 : x
  2. Step 2: Convert to fraction form
    47,645.72/65,750.63 = 26,135.02/x
  3. Step 3: Cross multiply
    47,645.72x = 65,750.63 × 26,135.02
  4. Step 4: Simplify right side
    47,645.72x = 1,718,394,030.06
  5. Step 5: Solve for x
    x = 1,718,394,030.06/47,645.72
  6. Step 6: Final answer
    x = 36,066.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.